Changes in sysfs-kernel-mm-damon

12e4d4bb6e5a4845f0c22e5d8820fdc6244653a4 - Docs/{ABI,admin-guide}/damon: fix various typoes

Wed, 20 May 2026 03:21:01 +0200

Docs/{ABI,admin-guide}/damon: fix various typoes``damon_target_idx`` was wrongly written as ``target_idx`` in the docs. Fix it all over the place, as well as the wrong directory count, grammar,etc.Link: https://lore.kernel.org/20260520012104.93602-4-sj@kernel.orgSigned-off-by: SeongJae Park Signed-off-by: Zenghui Yu Reviewed-by: SeongJae Park Cc: David Hildenbrand Cc: Jonathan Corbet Cc: Liam R. Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport (Microsoft) Cc: niecheng Cc: Sakurai Shun Cc: Shuah Khan Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

4c53a9fdb6f83f261a6e2d433602ed0189408f82 - Docs/ABI/damon: mark schemes//filters/ deprecated

Wed, 29 Apr 2026 17:03:06 +0200
Docs/ABI/damon: mark schemes//filters/ deprecatedNow the 'filters/' directory is deprecated. Update ABI document to alsoannounce the fact. Also update the descriptions of the files to be basedon 'core_filter/' directory, to make the old descriptions ready to beremoved when the time arrives.Link: https://lore.kernel.org/20260429150309.82282-3-sj@kernel.orgSigned-off-by: SeongJae Park Cc: David Hildenbrand Cc: Jonathan Corbet Cc: Liam R. Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

f0cefc367686a5fb1de0b9b0a3bcd179ef5e67ee - Docs/ABI/damon: update for pause sysfs file

Mon, 27 Apr 2026 17:12:24 +0200
Docs/ABI/damon: update for pause sysfs fileUpdate DAMON ABI document for the DAMON context execution pause/resumefeature.Link: https://lore.kernel.org/20260427151231.113429-6-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Brendan Higgins Cc: David Hildenbrand Cc: Jonathan Corbet Cc: Liam R. Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Shuah Khan Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

1d6b8e92da39413b7780908ea3d896c4a75b9bed - Docs/ABI/damon: document fail_charge_{num,denom}

Tue, 28 Apr 2026 03:33:56 +0200
Docs/ABI/damon: document fail_charge_{num,denom}Update DAMON ABI document for the DAMOS action failed regions quota chargeratio control sysfs files.Link: https://lore.kernel.org/20260428013402.115171-8-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Brendan Higgins Cc: David Hildenbrand Cc: Jonathan Corbet Cc: Liam R. Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Shuah Khan Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

3eda936f2a6fc3cd40ff6943179b63e8d781a9b0 - Docs/ABI/damon: update for goal_tuner

Tue, 10 Mar 2026 02:05:23 +0100
Docs/ABI/damon: update for goal_tunerUpdate the ABI document for the newly added goal_tuner sysfs file.Link: https://lkml.kernel.org/r/20260310010529.91162-8-sj@kernel.orgSigned-off-by: SeongJae Park Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

dcecf9e58b976dd848a06c667d92d2566f9384aa - Docs/ABI/damon: update for max_nr_snapshots

Tue, 16 Dec 2025 09:01:24 +0100
Docs/ABI/damon: update for max_nr_snapshotsUpdate DAMON ABI document for the newly added DAMON sysfs interface file,max_nr_snapshots.Link: https://lkml.kernel.org/r/20251216080128.42991-12-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Jonathan Corbet Cc: Liam Howlett Cc: Lorenzo Stoakes Cc: "Masami Hiramatsu (Google)" Cc: Mathieu Desnoyers Cc: Michal Hocko Cc: Mike Rapoport Cc: Steven Rostedt Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

55221e53f73e41b4ebac575ed1333f50488a7ba4 - Docs/ABI/damon: update for nr_snapshots damos stat

Tue, 16 Dec 2025 09:01:18 +0100
Docs/ABI/damon: update for nr_snapshots damos statUpdate DAMON ABI document for the newly added damos stat, nr_snapshots.Link: https://lkml.kernel.org/r/20251216080128.42991-6-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Jonathan Corbet Cc: Liam Howlett Cc: Lorenzo Stoakes Cc: "Masami Hiramatsu (Google)" Cc: Mathieu Desnoyers Cc: Michal Hocko Cc: Mike Rapoport Cc: Steven Rostedt Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

9abe8d05192846c76f41c9187fac1b800c013b04 - Docs/ABI/damon: document obsolete_target sysfs file

Thu, 23 Oct 2025 03:25:29 +0200
Docs/ABI/damon: document obsolete_target sysfs fileUpdate DAMON ABI document for the newly added obsolete_target DAMON sysfsfile.Link: https://lkml.kernel.org/r/20251023012535.69625-6-sj@kernel.orgSigned-off-by: SeongJae Park Reviewed-by: Bijan Tabatabai Cc: David Hildenbrand Cc: Jonathan Corbet Cc: Liam Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Shuah Khan Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

40d923acfa83d514718d1aee96b2af91e4e1fff2 - Docs/ABI/damon: document DAMOS quota goal path file

Fri, 17 Oct 2025 23:27:02 +0200
Docs/ABI/damon: document DAMOS quota goal path fileA DAMON sysfs interface file for DAMOS quota goal's optional path argumenthas been added. Document it on the ABI doc.Link: https://lkml.kernel.org/r/20251017212706.183502-11-sj@kernel.orgSigned-off-by: SeongJae Park Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

56cd19404abae2c17d1e6d1e3c7d23dd79b75039 - Docs/ABI/damon: document addr_unit file

Thu, 28 Aug 2025 19:12:41 +0200
Docs/ABI/damon: document addr_unit fileDocument addr_unit DAMON sysfs file on DAMON ABI document.Link: https://lkml.kernel.org/r/20250828171242.59810-11-sj@kernel.orgSigned-off-by: SeongJae Park Signed-off-by: Quanmin Yan Reviewed-by: SeongJae Park Cc: David Hildenbrand Cc: Jonathan Corbet Cc: Kefeng Wang Cc: Liam Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Suren Baghdasaryan Cc: Vlastimil Babka Cc: ze zuo Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

cc1c6724ebeab32e48cc927405c3d436a6eadc65 - Docs/ABI/damon: update for refresh_ms

Thu, 17 Jul 2025 07:54:48 +0200
Docs/ABI/damon: update for refresh_msDocument the new DAMON sysfs file, refresh_ms, on the ABI document.Link: https://lkml.kernel.org/r/20250717055448.56976-5-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Jonathan Corbet Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

b9dfe8af511d901d6e6cac2ca999e390d7bf2a41 - Docs/ABI/damon: document schemes dests directory

Wed, 09 Jul 2025 02:59:35 +0200
Docs/ABI/damon: document schemes dests directoryDocument the new DAMOS action destinations sysfs directories on ABI doc.Link: https://lkml.kernel.org/r/20250709005952.17776-6-bijan311@gmail.comSigned-off-by: SeongJae Park Cc: Bijan Tabatabai Cc: Jonathan Corbet Cc: Ravi Shankar Jonnalagadda Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

f77cb462261bfe55fb0ae33eb911e3cad7694880 - Docs/ABI/damon: document nid file

Sun, 20 Apr 2025 21:40:29 +0200
Docs/ABI/damon: document nid fileAdd a description of 'nid' file, which is optionally used for specificDAMOS quota goal metrics such as node_mem_{used,free}_bp on the DAMONsysfs ABI document.Link: https://lkml.kernel.org/r/20250420194030.75838-7-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Jonathan Corbet Cc: Yunjeong Mun Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

899e4c14afa640b8f7374e162f2336b67f07123d - Docs/ABI/damon: document {core,ops}_filters directories

Wed, 05 Mar 2025 23:27:32 +0100
Docs/ABI/damon: document {core,ops}_filters directoriesDocument the new DAMOS filters sysfs directories on ABI doc.Link: https://lkml.kernel.org/r/20250305222733.59089-8-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Jonathan Corbet Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

e2b23dc62369b76b68d8354f12baeaff14b6e24f - Docs/ABI/damon: document intervals auto-tuning ABI

Mon, 03 Mar 2025 23:17:25 +0100
Docs/ABI/damon: document intervals auto-tuning ABIDocument the DAMON user-space ABI for DAMON sampling and aggregationintervals auto-tuning.Link: https://lkml.kernel.org/r/20250303221726.484227-8-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Jonathan Corbet Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

807db03c59097db7f94b642cf4394946989d6417 - Docs/ABI/damon: document DAMOS sysfs files to set the min/max folio_size

Tue, 11 Feb 2025 13:43:42 +0100
Docs/ABI/damon: document DAMOS sysfs files to set the min/max folio_sizeThis will be used to decide the min and max folio size to operate on forpa_stat.Link: https://lkml.kernel.org/r/20250211124437.278873-4-usamaarif642@gmail.comSigned-off-by: Usama Arif Reviewed-by: SeongJae Park Cc: David Hildenbrand Cc: Johannes Weiner Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

1c2ac23df75f21561453f0b7c024aa50119554cf - Docs/ABI/damon: document DAMOS filter allow sysfs file

Thu, 09 Jan 2025 18:51:24 +0100
Docs/ABI/damon: document DAMOS filter allow sysfs fileUpdate DAMON ABI document for added DAMOS filter 'allow' file.Link: https://lkml.kernel.org/r/20250109175126.57878-9-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Jonathan Corbet Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

f1de9e69f9679bff9de470124edc1678e9fc0632 - Docs/ABI/damon: document per-region DAMOS filter-passed bytes stat file

Mon, 06 Jan 2025 20:34:01 +0100
Docs/ABI/damon: document per-region DAMOS filter-passed bytes stat fileDocument the new ABI for per-region operations set layer-handled DAMOSfilters passed bytes statistic.Link: https://lkml.kernel.org/r/20250106193401.109161-17-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Jonathan Corbet Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

e1a1d377e486b097343575e3b8a499f191447e1e - Docs/ABI/damon: document per-scheme filter-passed bytes stat file

Mon, 06 Jan 2025 20:33:56 +0100
Docs/ABI/damon: document per-scheme filter-passed bytes stat fileDocument the new ABI for per-scheme operations set layer-handled DAMOSfilters passed bytes statistic on the ABI document.Link: https://lkml.kernel.org/r/20250106193401.109161-12-sj@kernel.orgSigned-off-by: SeongJae Park Cc: Jonathan Corbet Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon

e36287c6e12d00f2087dc0c4899d8a9c54e22e1c - mm/damon/sysfs-schemes: add target_nid on sysfs-schemes

Fri, 14 Jun 2024 05:00:05 +0200
mm/damon/sysfs-schemes: add target_nid on sysfs-schemesThis patch adds target_nid under /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//The 'target_nid' can be used as the destination node for DAMOS actionssuch as DAMOS_MIGRATE_{HOT,COLD} in the follow up patches.[sj@kernel.org: document target_nid file] Link: https://lkml.kernel.org/r/20240618213630.84846-3-sj@kernel.orgLink: https://lkml.kernel.org/r/20240614030010.751-4-honggyu.kim@sk.comSigned-off-by: Hyeongtak Ji Signed-off-by: Honggyu Kim Signed-off-by: SeongJae Park Cc: Gregory Price Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com>Cc: Masami Hiramatsu (Google) Cc: Mathieu Desnoyers Cc: Rakie Kim Cc: Steven Rostedt (Google) Signed-off-by: Andrew Morton List of files: /linux/Documentation/ABI/testing/sysfs-kernel-mm-damon